Removable PU foam footbed for shock absorption and energy return.Accommodates most orthotics. Non-marking, long wearing, slip resistant* rubber pads with patent-pending design. *Tested for dry, wet, and oily/wet indoor surfaces. Durable, easy-to-clean leather uppers. Moisture-wicking linings treatment with Aegis MicrobeShield and Cleansport NXT organic odor control. Lightweight, anti-fatigue EVA midsole, designed for shockabsorptionand support. 1.5" heel.